I got several twisted, right angle, and straight straps in my M1B (Vans) hardware it. They were so handy I looked up the numbers and holy smokes they were pricy.
So - I got some 4130, .063, 5/8" wide strips from Spruce (really cheap except for the shipping) and made what ever I needed. I made a drill guide that clamped on with vice grips to drill the holes in the right place quickly. I painted with zinc paint from the hardware store. Not sure about that paint, but they are handy and easy to make.
You may look in an AN catalogue for standard parts of the type, they are available. And way cheaper than Lycoming parts. I don't remember the part numbers. I made them primarily to yield hole sizes and specific length needed.